Raccoon River Park Weather Forecast

    • 61
    • 78

    Becoming Sunny

    • 67
    • 82

    Mostly Sunny

    • 64
    • 82

    Rain Showers

    • 60
    • 77

    Slight Chance Thunderstorms

    • 61
    • 77

    Partly Sunny

    • 64
    • 81

    Slight Chance Thunderstorms

    • 63
    • 79

    Partly Sunny

Today 16 Aug Polk

Mostly cloudy. Near steady temperature in the upper 70s. Northwest Winds around 10 Mph.

Tonight 16 Aug Polk

Mostly cloudy Early, then clearing. Humid with Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Raccoon River Park Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 8 August, 2026

    62.7 °F

  • Average August

    76 °F

  • Highest 11 August, 2026

    92.6 °F

Climate (2021–2026)

Des Moines International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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